Specifications
| Lighting method | 8°/d |
| Measurement range | L*：1~100 |
| Measurement light source | CIE D65 |
| Measurement time | About 0.5s |
| Measurement caliber | Φ8mm |
| Repeatability | Standard deviation Delta E * ab *, within 0.08 |
| Operating language | Chinese, English |
| Interface | USB2.0, printer |
| Viewing Angle | CIE 10° |
| Lighting source | LED Light source |
| Color difference formula | Δ(L*a*b)，Δ(L*C*h) |
| data storage | 100 groups of standard samples, 100 groups of test groups under each group of standard samples |
| Power supply Voltage | 4 AA1.5V alkaline batteries or nickel-metal hydride batteries, special adapter DC5V |
| display mode | Chromatic value: L * a * b, L * C * h, delta E * ab, XYZ, relative RGB value, colour fastness, discoloration fastness; color difference value: delta (L * a * b), delta (L * C * h); whiteness value: Hunter whiteness, Gantz whiteness; yellowness value: YI |
| Operating environment | 0℃ ~45℃ |
| Storage environment | Relative Humidity below 80% (35 ℃) condensation |
| Dimensions | 77*86*210mm |
| Weight | 550g |
Packing list
host x1, standard whiteboard x1, standard black cavity x1, power adapter x1, data cable x1, warranty card x1, certificate x1, manual x1, CD x1, portable bag x1.
After-sales instructions
Warranty days: 365 days
【Warranty Terms】
1. The manufacturer of this product promises a warranty period of 3 years.
2. Freight sharing limit during the warranty period: the sender pays.
3. Damage caused by improper use by customers is not covered by the warranty.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/234/Specification.html , which is only used by users who purchase commodities from the NBCHAO.